Ticket #22842: 22842.diff

wp-includes/js/tinymce/plugins/wordpress/editor_plugin_src.js

@@ -135 +135 @@
                                 }
                         });
 
-                        // Extend <object> and <embed> (#WP22790)
-                        ed.onPreInit.add(function(ed) {
-                                ed.schema.addValidElements('object[*],param[id|name|value|valuetype|type],embed[*]');
-                                ed.schema.addValidChildren('+object[embed]');
-                        });
-
                         ed.onInit.add(function(ed) {
                                 var bodyClass = ed.getParam('body_class', ''), body = ed.getBody();
 

wp-includes/class-wp-editor.php

@@ -345 +345 @@
                                         'paste_text_use_dialog' => true,
                                         'webkit_fake_resize' => false,
                                         'spellchecker_rpc_url' => self::$baseurl . '/plugins/spellchecker/rpc.php',
-                                        'schema' => 'html5',
+                                        'schema' => 'html4',
+                                        'extended_valid_elements' => 'article[*],aside[*],audio[*],canvas[*],command[*],datalist[*],details[*],embed[*],figcaption[*],figure[*],footer[*],header[*],hgroup[*],keygen[*],mark[*],meter[*],nav[*],output[*],progress[*],section[*],source[*],summary,time[*],video[*],wbr',
                                         'wpeditimage_disable_captions' => $no_captions,
                                         'wp_fullscreen_content_css' => self::$baseurl . '/plugins/wpfullscreen/css/wp-fullscreen.css',
                                         'plugins' => implode( ',', $plugins )